... for producing a 4-10(mm) crystal mosaic product; the production line mainly consists of a drying furnace, an experimental furnace, a ... technical parameters:(1) Furnace length: 28 to36 meters, splicing type(2) Section of furnace mouth: 0.8 to 1.3 ... temperature control, SCR module control, linear proportional output, manual and automatic regulation, and temperature control precision ±1°C (the remote ...